收阴:=CLOSE<OPEN; 大阴:=COUNT(O/C>1.02,3)>1; LY3:=COUNT(收阴,3)=3 AND 大阴; LY4:=COUNT(收阴,4)=4 AND 大阴; LY5:=COUNT(收阴,5)=5 AND 大阴; LY:=LY3 OR LY4 OR LY5; 三连阴倒锤头:H/MAX(C,O)>1.03 AND (H-MAX(C,O))/(H-L)>0.75 AND LY ;
